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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 977 · 40 sums
TalentJR

The trick (Ekadhikena Purvena): Ending in 1 (t1): t² | 2 × t | 1, carrying from the right. Ending in 4: square the next number (ends in 5), then take away the two numbers added together. Ending in 6: square the number before (ends in 5), then add the two numbers.

NameDateTime takenScore ___ / 40
  1. 1.14² =
  2. 2.241² =
  3. 3.26² =
  4. 4.181² =
  5. 5.71² =
  6. 6.136² =
  7. 7.236² =
  8. 8.86² =
  9. 9.281² =
  10. 10.54² =
  11. 11.44² =
  12. 12.271² =
  13. 13.71² =
  14. 14.274² =
  15. 15.156² =
  16. 16.174² =
  17. 17.11² =
  18. 18.44² =
  19. 19.41² =
  20. 20.251² =
  21. 21.34² =
  22. 22.156² =
  23. 23.16² =
  24. 24.291² =
  25. 25.84² =
  26. 26.14² =
  27. 27.76² =
  28. 28.46² =
  29. 29.121² =
  30. 30.96² =
  31. 31.31² =
  32. 32.11² =
  33. 33.176² =
  34. 34.231² =
  35. 35.21² =
  36. 36.41² =
  37. 37.16² =
  38. 38.46² =
  39. 39.91² =
  40. 40.11² =

Answer key

  1. 196
  2. 58081
  3. 676
  4. 32761
  5. 5041
  6. 18496
  7. 55696
  8. 7396
  9. 78961
  10. 2916
  11. 1936
  12. 73441
  13. 5041
  14. 75076
  15. 24336
  16. 30276
  17. 121
  18. 1936
  19. 1681
  20. 63001
  21. 1156
  22. 24336
  23. 256
  24. 84681
  25. 7056
  26. 196
  27. 5776
  28. 2116
  29. 14641
  30. 9216
  31. 961
  32. 121
  33. 30976
  34. 53361
  35. 441
  36. 1681
  37. 256
  38. 2116
  39. 8281
  40. 121

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